Main / ZIP Codes / 94548

ZIP Code 94548 demographics

Cities: 1

Total housing units: 185

Population: 470

ZIP Code 94548 location, demographics, population, home values, social and economic characteristics.

ZIP Code 94548 Location

The list below contains cities and counties that use ZIP Code 94548.

94548 state: California
94548 county: Contra Costa County
94548 city: Knightsen CDP

ZIP Code 94548 population: 470

Population

Year	Population
2021	470
2020	248
2019	377
2018	501
2017	418
2016	379
2015	373
2014	400
2013	338
2012	430
2011	396

Census data for ZIP Code 94548

Demographic and housing estimates in ZIP Code 94548

Total population
Total population	470
Male	245
Female	225

Population by age
Total population	470
Under 5 years	10
5 to 9 years	19
10 to 14 years	55
15 to 19 years	113
20 to 24 years	0
25 to 34 years	41
35 to 44 years	81
45 to 54 years	55
55 to 59 years	19
60 to 64 years	55
65 to 74 years	0
75 to 84 years	0
85 years and over	22
Median age (years)	29.9
Under 18 years	168
16 years and over	376
18 years and over	302
21 years and over	273
62 years and over	22
65 years and over	22

Population by race
Total population	470
One race	393
White	345
Black or African American	0
American Indian and Alaska Native	27
Asian	0
Native Hawaiian and Other Pacific Islander	0
Some other race	21
Two or more races	77

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	302
Male Citizen, VOTING AGE 18 and over population	168
Female Citizen, VOTING AGE 18 and over population	134

Social characteristics in ZIP Code 94548

Households by type
Total households	185
Family households (families)	67
Married-couple family	21
Male householder, no wife present, family	75
Female householder, no husband present, family	75
Nonfamily households	22
Average household size	22
Average family size	2.54

Economic characteristics in ZIP Code 94548

Income and benefits (in inflation-adjusted dollars)
Total households	185
Less than $10,000	0
$10,000 to $14,999	0
$15,000 to $24,999	0
$25,000 to $34,999	0
$35,000 to $49,999	42
$50,000 to $74,999	21
$75,000 to $99,999	11
$100,000 to $149,999	36
$150,000 to $199,999	56
$200,000 or more	19
Median household income (dollars)	140,417

Housing characteristics in ZIP Code 94548

Housing occupancy
Total housing units	185
Occupied housing units	185
Vacant housing units	0

Units in structure
Total housing units	185
1-unit, detached	185
1-unit, attached	0
2 units	0
3 or 4 units	0
5 to 9 units	0
10 to 19 units	0
20 or more units	0
Mobile home	0
Boat, RV, van, etc.	0

Year structure built
Total housing units	185
Built 2014 or later	0
Built 2010 to 2013	0
Built 2000 to 2009	11
Built 1990 to 1999	19
Built 1980 to 1989	40
Built 1970 to 1979	21
Built 1960 to 1969	22
Built 1950 to 1959	51
Built 1940 to 1949	0
Built 1939 or earlier	21

Rooms
Total housing units	185
1 room	0
2 rooms	0
3 rooms	21
4 rooms	0
5 rooms	36
6 rooms	22
7 rooms	56
8 rooms	11
9 rooms or more	39
Median rooms	6.7

Bedrooms
Total housing units	185
No bedroom	0
1 bedroom	0
2 bedrooms	21
3 bedrooms	114
4 bedrooms	50
5 or more bedrooms	0

Housing tenure
Occupied housing units	185
Owner-occupied	170
Renter-occupied	15
Average household size of owner-occupied unit	2.39
Average household size of renter-occupied unit	4.27

Year householder moved into unit
Occupied housing units	185
Moved in 2017 or later	42
Moved in 2015 to 2016	0
Moved in 2010 to 2014	0
Moved in 2000 to 2009	31
Moved in 1990 to 1999	55
Moved in 1989 and earlier	57

Value
Owner-occupied units	170
Less than $50,000	0
$50,000 to $99,999	0
$100,000 to $149,999	0
$150,000 to $199,999	0
$200,000 to $299,999	0
$300,000 to $499,999	21
$500,000 to $999,999	110
$1,000,000 or more	39
Median (dollars)	817,500

Mortgage status
Owner-occupied units	170
Housing units with a mortgage	114
Housing units without a mortgage	56

Gross rent
Occupied units paying rent	15
Less than $500	0
$500 to $999	0
$1,000 to $1,499	0
$1,500 to $1,999	15
$2,000 to $2,499	0
$2,500 to $2,999	0
$3,000 or more	0
No rent paid	0

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